Finding the Fourth Proportional to 2,519,776, 3,779,664 and 746,848

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,776 : 3,779,664 = 746,848 : x
2. Step 2: Convert to fraction form
   2,519,776/3,779,664 = 746,848/x
3. Step 3: Cross multiply
   2,519,776x = 3,779,664 × 746,848
4. Step 4: Simplify right side
   2,519,776x = 2,822,834,499,072
5. Step 5: Solve for x
   x = 2,822,834,499,072/2,519,776
6. Step 6: Final answer
   x = 1,120,272